Passion Gaming Private Limited is seeking an experienced Back End Engineer with 3+ years of experience in PHP to join their team. Responsibilities include designing and developing large-scale distributed services, implementing new user-facing features, improving system efficiency and scalability, and collaborating with product and design teams. The ideal candidate will have a strong foundation in computer science, expertise in PHP, experience with Socket.io, Redis, RPC, RDBMS and NoSQL databases, and a deep understanding of distributed systems. Experience with cloud platforms (AWS, GCP, Azure) and other programming languages is a plus. The team is responsible for building and managing large distributed components that run the game, handling everything related to the core game logic.